Pipe connector



FIG. 1 is a perspective view of the front and right side of a pipe connector showing my new design;

FIG. 2 is a front end elevational view thereof, the opposite end elevational view being a mirror image thereof; and,

FIG. 3 is a right side elevational view thereof, the top, bottom, and opposite side views being identical thereto. 

The ornamental design for a pipe connector, as shown and described. 